BNB Chain has identified six key projects within its ecosystem that demonstrate strong revenue-generating capabilities. These projects include Sign, a blockchain verification service; Aster, a perpetual contract platform; Trust Wallet, a self-custody wallet; APRO, an oracle service; SafePal, a hardware wallet; and Four Meme, a meme coin issuance platform. Each project has developed sustainable business models across various sectors, leveraging BNB Chain's network performance and cost advantages. Revenue streams include technical services, transaction fee sharing, B2B charges, and hardware sales, showcasing a diversified approach to profitability.